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-rw-r--r--activerecord/CHANGELOG4
-rw-r--r--activerecord/lib/active_record/associations/has_many_through_association.rb37
-rw-r--r--activerecord/lib/active_record/attribute_methods/dirty.rb140
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb38
-rw-r--r--activerecord/test/cases/validations/uniqueness_validation_test.rb2
5 files changed, 55 insertions, 166 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index d40251b9ca..acfd470c95 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -2199,7 +2199,7 @@ during calendar reform. #7649, #7724 [fedot, Geoff Buesing]
* Escape database name in MySQL adapter when creating and dropping databases. #3409 [anna@wota.jp]
-* Disambiguate table names for columns in validates_uniquness_of's WHERE clause. #3423 [alex.borovsky@gmail.com]
+* Disambiguate table names for columns in validates_uniqueness_of's WHERE clause. #3423 [alex.borovsky@gmail.com]
* .with_scope imposed create parameters now bypass attr_protected [Tobias Lütke]
@@ -3714,7 +3714,7 @@ in effect. Added :readonly finder constraint. Calling an association collectio
* Escape database name in MySQL adapter when creating and dropping databases. #3409 [anna@wota.jp]
-* Disambiguate table names for columns in validates_uniquness_of's WHERE clause. #3423 [alex.borovsky@gmail.com]
+* Disambiguate table names for columns in validates_uniqueness_of's WHERE clause. #3423 [alex.borovsky@gmail.com]
* .with_scope imposed create parameters now bypass attr_protected [Tobias Lütke]
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb
index 292da58831..829f0ac0c5 100644
--- a/activerecord/lib/active_record/associations/has_many_through_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_through_association.rb
@@ -8,25 +8,11 @@ module ActiveRecord
alias_method :new, :build
def create!(attrs = nil)
- ensure_owner_is_not_new
-
- transaction do
- self << (object = attrs ? @reflection.klass.send(:with_scope, :create => attrs) { @reflection.create_association! } : @reflection.create_association!)
- object
- end
+ create_record(attrs, true)
end
def create(attrs = nil)
- ensure_owner_is_not_new
-
- transaction do
- object = attrs ? @reflection.klass.send(:with_scope, :create => attrs) { @reflection.create_association } : @reflection.create_association
- raise_on_type_mismatch(object)
- add_record_to_target_with_callbacks(object) do |r|
- insert_record(object, false)
- end
- object
- end
+ create_record(attrs, false)
end
def destroy(*records)
@@ -44,8 +30,18 @@ module ActiveRecord
return @target.size if loaded?
return count
end
-
+
protected
+ def create_record(attrs, force = true)
+ ensure_owner_is_not_new
+
+ transaction do
+ object = @reflection.klass.new(attrs)
+ add_record_to_target_with_callbacks(object) {|r| insert_record(object, force) }
+ object
+ end
+ end
+
def target_reflection_has_associated_record?
if @reflection.through_reflection.macro == :belongs_to && @owner[@reflection.through_reflection.primary_key_name].blank?
false
@@ -69,9 +65,10 @@ module ActiveRecord
return false unless record.save(validate)
end
end
- through_reflection = @reflection.through_reflection
- klass = through_reflection.klass
- @owner.send(@reflection.through_reflection.name).proxy_target << klass.send(:with_scope, :create => construct_join_attributes(record)) { through_reflection.create_association! }
+
+ through_association = @owner.send(@reflection.through_reflection.name)
+ through_record = through_association.create!(construct_join_attributes(record))
+ through_association.proxy_target << through_record
end
# TODO - add dependent option support
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index 911c908c8b..b6c4df2a49 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -1,92 +1,21 @@
+require 'active_support/core_ext/object/tap'
+
module ActiveRecord
module AttributeMethods
- # Track unsaved attribute changes.
- #
- # A newly instantiated object is unchanged:
- # person = Person.find_by_name('Uncle Bob')
- # person.changed? # => false
- #
- # Change the name:
- # person.name = 'Bob'
- # person.changed? # => true
- # person.name_changed? # => true
- # person.name_was # => 'Uncle Bob'
- # person.name_change # => ['Uncle Bob', 'Bob']
- # person.name = 'Bill'
- # person.name_change # => ['Uncle Bob', 'Bill']
- #
- # Save the changes:
- # person.save
- # person.changed? # => false
- # person.name_changed? # => false
- #
- # Assigning the same value leaves the attribute unchanged:
- # person.name = 'Bill'
- # person.name_changed? # => false
- # person.name_change # => nil
- #
- # Which attributes have changed?
- # person.name = 'Bob'
- # person.changed # => ['name']
- # person.changes # => { 'name' => ['Bill', 'Bob'] }
- #
- # Resetting an attribute returns it to its original state:
- # person.reset_name! # => 'Bill'
- # person.changed? # => false
- # person.name_changed? # => false
- # person.name # => 'Bill'
- #
- # Before modifying an attribute in-place:
- # person.name_will_change!
- # person.name << 'y'
- # person.name_change # => ['Bill', 'Billy']
module Dirty
extend ActiveSupport::Concern
-
- DIRTY_AFFIXES = [
- { :suffix => '_changed?' },
- { :suffix => '_change' },
- { :suffix => '_will_change!' },
- { :suffix => '_was' },
- { :prefix => 'reset_', :suffix => '!' }
- ]
+ include ActiveModel::Dirty
included do
- attribute_method_affix *DIRTY_AFFIXES
-
- alias_method_chain :save, :dirty
- alias_method_chain :save!, :dirty
- alias_method_chain :update, :dirty
- alias_method_chain :reload, :dirty
+ alias_method_chain :save, :dirty
+ alias_method_chain :save!, :dirty
+ alias_method_chain :update, :dirty
+ alias_method_chain :reload, :dirty
superclass_delegating_accessor :partial_updates
self.partial_updates = true
end
- # Do any attributes have unsaved changes?
- # person.changed? # => false
- # person.name = 'bob'
- # person.changed? # => true
- def changed?
- !changed_attributes.empty?
- end
-
- # List of attributes with unsaved changes.
- # person.changed # => []
- # person.name = 'bob'
- # person.changed # => ['name']
- def changed
- changed_attributes.keys
- end
-
- # Map of changed attrs => [original value, new value].
- # person.changes # => {}
- # person.name = 'bob'
- # person.changes # => { 'name' => ['bill', 'bob'] }
- def changes
- changed.inject({}) { |h, attr| h[attr] = attribute_change(attr); h }
- end
-
# Attempts to +save+ the record and clears changed attributes if successful.
def save_with_dirty(*args) #:nodoc:
if status = save_without_dirty(*args)
@@ -97,49 +26,15 @@ module ActiveRecord
# Attempts to <tt>save!</tt> the record and clears changed attributes if successful.
def save_with_dirty!(*args) #:nodoc:
- status = save_without_dirty!(*args)
- changed_attributes.clear
- status
+ save_without_dirty!(*args).tap { changed_attributes.clear }
end
# <tt>reload</tt> the record and clears changed attributes.
def reload_with_dirty(*args) #:nodoc:
- record = reload_without_dirty(*args)
- changed_attributes.clear
- record
+ reload_without_dirty(*args).tap { changed_attributes.clear }
end
private
- # Map of change <tt>attr => original value</tt>.
- def changed_attributes
- @changed_attributes ||= {}
- end
-
- # Handle <tt>*_changed?</tt> for +method_missing+.
- def attribute_changed?(attr)
- changed_attributes.include?(attr)
- end
-
- # Handle <tt>*_change</tt> for +method_missing+.
- def attribute_change(attr)
- [changed_attributes[attr], __send__(attr)] if attribute_changed?(attr)
- end
-
- # Handle <tt>*_was</tt> for +method_missing+.
- def attribute_was(attr)
- attribute_changed?(attr) ? changed_attributes[attr] : __send__(attr)
- end
-
- # Handle <tt>reset_*!</tt> for +method_missing+.
- def reset_attribute!(attr)
- self[attr] = changed_attributes[attr] if attribute_changed?(attr)
- end
-
- # Handle <tt>*_will_change!</tt> for +method_missing+.
- def attribute_will_change!(attr)
- changed_attributes[attr] = clone_attribute_value(:read_attribute, attr)
- end
-
# Wrap write_attribute to remember original attribute value.
def write_attribute(attr, value)
attr = attr.to_s
@@ -182,23 +77,6 @@ module ActiveRecord
old != value
end
-
- module ClassMethods
- def self.extended(base)
- class << base
- alias_method_chain :alias_attribute, :dirty
- end
- end
-
- def alias_attribute_with_dirty(new_name, old_name)
- alias_attribute_without_dirty(new_name, old_name)
- DIRTY_AFFIXES.each do |affixes|
- module_eval <<-STR, __FILE__, __LINE__+1
- def #{affixes[:prefix]}#{new_name}#{affixes[:suffix]}; self.#{affixes[:prefix]}#{old_name}#{affixes[:suffix]}; end # def reset_subject!; self.reset_title!; end
- STR
- end
- end
- end
end
end
end
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 59985374d3..5f13b66d11 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -180,27 +180,41 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
def test_associate_with_create_and_invalid_options
- peeps = companies(:first_firm).developers.count
- assert_nothing_raised { companies(:first_firm).developers.create(:name => '0') }
- assert_equal peeps, companies(:first_firm).developers.count
+ firm = companies(:first_firm)
+ assert_no_difference('firm.developers.count') { assert_nothing_raised { firm.developers.create(:name => '0') } }
end
def test_associate_with_create_and_valid_options
- peeps = companies(:first_firm).developers.count
- assert_nothing_raised { companies(:first_firm).developers.create(:name => 'developer') }
- assert_equal peeps + 1, companies(:first_firm).developers.count
+ firm = companies(:first_firm)
+ assert_difference('firm.developers.count', 1) { firm.developers.create(:name => 'developer') }
end
def test_associate_with_create_bang_and_invalid_options
- peeps = companies(:first_firm).developers.count
- assert_raises(ActiveRecord::RecordInvalid) { companies(:first_firm).developers.create!(:name => '0') }
- assert_equal peeps, companies(:first_firm).developers.count
+ firm = companies(:first_firm)
+ assert_no_difference('firm.developers.count') { assert_raises(ActiveRecord::RecordInvalid) { firm.developers.create!(:name => '0') } }
end
def test_associate_with_create_bang_and_valid_options
- peeps = companies(:first_firm).developers.count
- assert_nothing_raised { companies(:first_firm).developers.create!(:name => 'developer') }
- assert_equal peeps + 1, companies(:first_firm).developers.count
+ firm = companies(:first_firm)
+ assert_difference('firm.developers.count', 1) { firm.developers.create!(:name => 'developer') }
+ end
+
+ def test_push_with_invalid_record
+ firm = companies(:first_firm)
+ assert_raises(ActiveRecord::RecordInvalid) { firm.developers << Developer.new(:name => '0') }
+ end
+
+ def test_push_with_invalid_join_record
+ repair_validations(Contract) do
+ Contract.validate {|r| r.errors[:base] << 'Invalid Contract' }
+
+ firm = companies(:first_firm)
+ lifo = Developer.new(:name => 'lifo')
+ assert_raises(ActiveRecord::RecordInvalid) { firm.developers << lifo }
+
+ lifo = Developer.create!(:name => 'lifo')
+ assert_raises(ActiveRecord::RecordInvalid) { firm.developers << lifo }
+ end
end
def test_clear_associations
diff --git a/activerecord/test/cases/validations/uniqueness_validation_test.rb b/activerecord/test/cases/validations/uniqueness_validation_test.rb
index cb123d3498..17ba4e2f8a 100644
--- a/activerecord/test/cases/validations/uniqueness_validation_test.rb
+++ b/activerecord/test/cases/validations/uniqueness_validation_test.rb
@@ -59,7 +59,7 @@ class UniquenessValidationTest < ActiveRecord::TestCase
assert t2.save, "Should now save t2 as unique"
end
- def test_validates_uniquness_with_newline_chars
+ def test_validates_uniqueness_with_newline_chars
Topic.validates_uniqueness_of(:title, :case_sensitive => false)
t = Topic.new("title" => "new\nline")